Data distribution strategy based on the X-RDP array codes

A data distribution strategy based on the X-RDP code was presented for correcting triple storage failures, which is an extension of the double-erasure-correcting RDP code. A theoretical proof that the X-RDP code is an MDS code was given by using algebraic definition. The encoding and decoding proced...

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Main Authors: Wu-nan WAN, Wang SUO, Yun CHEN, Tuo WANG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2013-08-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.z1.009/
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author Wu-nan WAN
Wang SUO
Yun CHEN
Tuo WANG
author_facet Wu-nan WAN
Wang SUO
Yun CHEN
Tuo WANG
author_sort Wu-nan WAN
collection DOAJ
description A data distribution strategy based on the X-RDP code was presented for correcting triple storage failures, which is an extension of the double-erasure-correcting RDP code. A theoretical proof that the X-RDP code is an MDS code was given by using algebraic definition. The encoding and decoding procedures were described by geometrical line graphs, which were easily implemented by soft hardware. The theoretical analysis shows that the comprehensive proper-ties of the X-RDP codeis better than other popular MDS codes in encoding and decoding efficiency, small writes and bal-ance performance, thus the X-RDP code is practically meaningful for storage systems.
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institution Kabale University
issn 1000-436X
language zho
publishDate 2013-08-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-f50fd03c751646fbb766723e2d9b8c632025-01-14T06:41:49ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2013-08-0134677559676923Data distribution strategy based on the X-RDP array codesWu-nan WANWang SUOYun CHENTuo WANGA data distribution strategy based on the X-RDP code was presented for correcting triple storage failures, which is an extension of the double-erasure-correcting RDP code. A theoretical proof that the X-RDP code is an MDS code was given by using algebraic definition. The encoding and decoding procedures were described by geometrical line graphs, which were easily implemented by soft hardware. The theoretical analysis shows that the comprehensive proper-ties of the X-RDP codeis better than other popular MDS codes in encoding and decoding efficiency, small writes and bal-ance performance, thus the X-RDP code is practically meaningful for storage systems.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.z1.009/codingerasure-correcting codeRDP codedata placementRAID
spellingShingle Wu-nan WAN
Wang SUO
Yun CHEN
Tuo WANG
Data distribution strategy based on the X-RDP array codes
Tongxin xuebao
coding
erasure-correcting code
RDP code
data placement
RAID
title Data distribution strategy based on the X-RDP array codes
title_full Data distribution strategy based on the X-RDP array codes
title_fullStr Data distribution strategy based on the X-RDP array codes
title_full_unstemmed Data distribution strategy based on the X-RDP array codes
title_short Data distribution strategy based on the X-RDP array codes
title_sort data distribution strategy based on the x rdp array codes
topic coding
erasure-correcting code
RDP code
data placement
RAID
url http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2013.z1.009/
work_keys_str_mv AT wunanwan datadistributionstrategybasedonthexrdparraycodes
AT wangsuo datadistributionstrategybasedonthexrdparraycodes
AT yunchen datadistributionstrategybasedonthexrdparraycodes
AT tuowang datadistributionstrategybasedonthexrdparraycodes